| -- C46051C.ADA |
| |
| -- Grant of Unlimited Rights |
| -- |
| -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, |
| -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained |
| -- unlimited rights in the software and documentation contained herein. |
| -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making |
| -- this public release, the Government intends to confer upon all |
| -- recipients unlimited rights equal to those held by the Government. |
| -- These rights include rights to use, duplicate, release or disclose the |
| -- released technical data and computer software in whole or in part, in |
| -- any manner and for any purpose whatsoever, and to have or permit others |
| -- to do so. |
| -- |
| -- DISCLAIMER |
| -- |
| -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR |
| -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED |
| -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE |
| -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE |
| -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A |
| -- PARTICULAR PURPOSE OF SAID MATERIAL. |
| --* |
| -- OBJECTIVE: |
| -- CHECK THAT RECORD VALUES CAN BE CONVERTED IF THE OPERAND |
| -- AND TARGET TYPES ARE RELATED BY DERIVATION, EVEN IF THE OPERAND |
| -- AND TARGET TYPES HAVE DIFFERENT REPRESENTATIONS. |
| |
| -- HISTORY: |
| -- JET 07/13/88 CREATED ORIGINAL TEST. |
| -- RJW 08/28/89 REMOVED APPLICABILITY CRITERIA AND CHANGED |
| -- EXTENSION TO 'ADA'. |
| |
| WITH REPORT; USE REPORT; |
| WITH SYSTEM; |
| |
| PROCEDURE C46051C IS |
| |
| UNITS_PER_INTEGER : CONSTANT := |
| (INTEGER'SIZE+SYSTEM.STORAGE_UNIT-1) / SYSTEM.STORAGE_UNIT; |
| |
| TYPE ARR IS ARRAY (1..2) OF INTEGER; |
| |
| TYPE REC IS RECORD |
| F1 : INTEGER; |
| F2 : INTEGER; |
| F3 : INTEGER; |
| END RECORD; |
| |
| TYPE REC1 IS NEW REC; |
| FOR REC1 USE |
| RECORD |
| F1 AT 0 RANGE 0 .. INTEGER'SIZE - 1; |
| F2 AT 1*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1; |
| F3 AT 3*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1; |
| END RECORD; |
| |
| TYPE REC2 IS NEW REC; |
| FOR REC2 USE |
| RECORD |
| F1 AT 0 RANGE 0 .. INTEGER'SIZE - 1; |
| F2 AT 2*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1; |
| F3 AT 3*UNITS_PER_INTEGER RANGE 0..INTEGER'SIZE - 1; |
| END RECORD; |
| |
| TYPE REC3 IS NEW REC1; |
| |
| R : REC := (IDENT_INT (0), 1, 2); |
| R1 : REC1 := (IDENT_INT (1), 2, 3); |
| R2 : REC2 := (IDENT_INT (2), 3, 4); |
| R3 : REC3 := (IDENT_INT (3), 4, 5); |
| |
| BEGIN |
| TEST ( "C46051C", "CHECK THAT RECORD VALUES CAN BE " & |
| "CONVERTED IF THE OPERAND AND TARGET TYPES " & |
| "ARE RELATED BY DERIVATION, EVEN IF THE " & |
| "OPERAND AND TARGET TYPES HAVE DIFFERENT " & |
| "REPRESENTATIONS"); |
| |
| IF REC1(R) /= (0,1,2) THEN |
| FAILED ( "INCORRECT CONVERSION OF 'REC1 (R)'" ); |
| END IF; |
| |
| IF REC (R1) /= (1,2,3) THEN |
| FAILED ( "INCORRECT CONVERSION OF 'REC (R1)'" ); |
| END IF; |
| |
| IF REC1 (R2) /= (2,3,4) THEN |
| FAILED ( "INCORRECT CONVERSION OF 'REC1 (R2)'" ); |
| END IF; |
| |
| IF REC2 (R3) /= (3,4,5) THEN |
| FAILED ( "INCORRECT CONVERSION OF 'REC2 (R3)'" ); |
| END IF; |
| |
| IF REC (R) /= (0,1,2) THEN |
| FAILED ( "INCORRECT CONVERSION OF 'REC (R)'" ); |
| END IF; |
| |
| IF REC2 (R1) /= (1,2,3) THEN |
| FAILED ( "INCORRECT CONVERSION OF 'REC2 (R1)'" ); |
| END IF; |
| |
| IF REC3 (R2) /= (2,3,4) THEN |
| FAILED ( "INCORRECT CONVERSION OF 'REC3 (R2)'" ); |
| END IF; |
| |
| IF REC (R3) /= (3,4,5) THEN |
| FAILED ( "INCORRECT CONVERSION OF 'REC (R3)'" ); |
| END IF; |
| |
| RESULT; |
| |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ( "EXCEPTION RAISED DURING CONVERSION OF " & |
| "RECORD TYPES" ); |
| RESULT; |
| END C46051C; |